The Library is open Mondays, Tuesdays, Wednesdays and Fridays from 9:00 a.m. to 6:00 p.m., Thursdays from 9:00 a.m. to 9:00 p.m., and Saturdays and Sundays from 10:00 a.m. to 4:00 p.m.

In compliance with CDC recommendations, we request that you wear a mask when inside the library.


On-site: Evening Book Club

John Jermain Memorial Library 201 Main Street, Sag Harbor

This program will meet in the Garden Courtyard outside the library’s Lower Level entrance. In cases of rain, high winds,…

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Virtual: Fall Teardrop Wall Hanging

201 Main Street, Sag Harbor

Create this colorful arrangement using home grown and hand colored dried flowers from Diana's Bridgehampton Garden. Diana is a grower,…

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